Expanded Programme on Immunization (EPI).
D001459:Bangladesh; D003140:Communicable Disease Control / Q000379:methods*; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D014611:Vaccination; D014944:World Health Organization